<template>
  <el-dialog title="明细" class="abow_dialog " width="80%" :close-on-click-modal="false" :visible.sync="visible">
    <div class="mod-config">
      <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
        <el-form-item>
          <el-button size="mini" icon="el-icon-plus" type="primary" @click="addOrUpdateHandle()">新增</el-button>
          <el-button size="mini" icon="el-icon-delete" type="danger" :disabled="dataListSelections.length <= 0" @click="deleteHandle()">批量删除</el-button>
        </el-form-item>
      </el-form>
      <el-table
        v-loading="dataListLoading"
        :data="dataList"
        border
        style="width: 100%;"
        @selection-change="selectionChangeHandle"
      >
        <el-table-column
          type="selection"
          header-align="center"
          align="center"
          width="50"
        />
        <el-table-column
          prop="dataname"
          header-align="center"
          align="left"
          label="数据名称"
        />
        <el-table-column
          prop="dataval"
          header-align="center"
          align="center"
          label="数据值"
        />
        <el-table-column
          prop="datasort"
          header-align="center"
          align="center"
          label="排序号"
        />
        <el-table-column
          fixed="right"
          header-align="center"
          align="center"
          width="150"
          label="操作"
        >
          <template slot-scope="sc">
            <el-button type="text" size="mini" icon="el-icon-edit" @click="addOrUpdateHandle(sc.row.id)">修改</el-button>
            <el-button type="text" size="mini" icon="el-icon-delete" @click="deleteHandle(sc.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        :current-page="pageIndex"
        :page-sizes="[10, 20, 50, 100]"
        :page-size="pageSize"
        :total="totalPage"
        layout="total, sizes, prev, pager, next, jumper"
        @size-change="sizeChangeHandle"
        @current-change="currentChangeHandle"
      />
      <!-- 弹窗, 新增 / 修改 -->
      <el-dialog
        :title="!dataForm.id ? '新增' : '修改'"
        :close-on-click-modal="false"
        append-to-body
        :closed="getDataList"
        :visible.sync="addOrUpdateVisible"
      >
        <add-or-update ref="addOrUpdate" @refreshDataList="getDataList" />
      </el-dialog>
      <!-- 弹窗, 新增 / 修改
      <add-or-update v-if="addOrUpdateVisible"  ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
      -->
    </div>
  </el-dialog>
</template>

<script>
import AddOrUpdate from './datas-add-or-update'
export default {
  components: {
    AddOrUpdate
  },
  data() {
    return {
      catid: '',
      dataForm: {
        key: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      visible: false,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      title: ''
    }
  },
  activated() {

  },
  methods: {
    init(value) {
      this.visible = true
      this.catid = value
      this.getDataList(value)
    },
    // 获取数据列表
    getDataList(value) {
      this.addOrUpdateVisible = false
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/data/listdatas'),
        method: 'get',
        params: this.$http.adornParams({
          'page': this.pageIndex,
          'limit': this.pageSize,
          'catid': this.catid
        })
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList(this.catid)
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id, this.catid)
      })
    },
    // 删除
    deleteHandle(id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        return item.id
      })
      debugger
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: this.$http.adornUrl('/data/deletedatas'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList(this.catid)
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    }
  }
}
</script>
